A visual or stylistic effect used by filmmakers to simulate or depict the altered perception experienced by a character under the influence of drugs. This filter can include various techniques such as distorted visuals, vibrant colors, surreal imagery, rapid editing, fish-eye lens distortion, kaleidoscopic patterns, and other visual manipulations that mimic the disorientation and hallucinatory effects associated with drug use.

A filmmaking technique used to simulate the experience of being intoxicated on alcohol or other substances. This effect is often employed to convey the disorientation, blurred perception, and altered consciousness associated with drunkenness.